English: The common cold is a viral infection that affects the upper respiratory system, typically causing symptoms such as a runny nose, sore throat, coughing, and congestion. It is one of the most common illnesses, with adults experiencing an average of 2-3 colds per year and children experiencing even more. The virus spreads through droplets in the air when an infected person coughs or sneezes, or by touching contaminated surfaces. There are over 200 different viruses that can cause the common cold, with the rhinovirus being the most common culprit. While there is no cure for the common cold, its symptoms can be managed with rest, hydration, and over-the-counter medications. It is important to practice good hygiene, such as washing hands regularly and avoiding close contact with sick individuals, to prevent the spread of the virus.
Translated content: 流行感冒是一种影响上呼吸道的病毒感染,通常引起流涕、喉咙痛、咳嗽和充血等症状。这是一种最常见的疾病之一,成年人平均每年会感染2-3次感冒,而儿童则更常见。病毒通过感染者咳嗽或打喷嚏时空气中的飞沫传播,或者通过接触被污染的表面传播。有200多种不同的病毒可以引起流行感冒,其中鼻病毒是最常见的元凶。虽然目前没有治愈
流感的方法,但疗疗效可通过休息、补充水分和服用非处方药来控制。重要的是要保持良好的卫生习惯,比如经常洗手并避免与生病的人接触,以防止病毒传播。
因篇幅问题不能全部显示,请点此查看更多更全内容